| Santo Tirso to San Luis Obispo (California) | 5,623.69 mi (9,050.46 km) |
| Santo Tirso to San Marcos (California) | 5,584.94 mi (8,988.10 km) |
| Santo Tirso to San Marcos (Texas) | 4,866.11 mi (7,831.25 km) |
| Santo Tirso to San Marino (California) | 5,576.30 mi (8,974.19 km) |
| Santo Tirso to San Mateo (California) | 5,574.78 mi (8,971.74 km) |
| Santo Tirso to San Pablo (California) | 5,555.57 mi (8,940.82 km) |
| Santo Tirso to San Rafael (California) | 5,561.00 mi (8,949.56 km) |
| Santo Tirso to San Ramon (California) | 5,550.04 mi (8,931.93 km) |
| Santo Tirso to San Tan Valley (Arizona) | 5,344.25 mi (8,600.74 km) |
| Santo Tirso to Sand Springs (Oklahoma) | 4,527.76 mi (7,286.72 km) |
| Santo Tirso to Sandusky (Ohio) | 3,719.84 mi (5,986.50 km) |
| Santo Tirso to Sandy (Oregon) | 5,187.62 mi (8,348.67 km) |
| Santo Tirso to Sandy (Utah) | 5,022.50 mi (8,082.93 km) |
| Santo Tirso to Sandy Springs (Georgia) | 4,051.54 mi (6,520.32 km) |
| Santo Tirso to Sanford (Florida) | 4,087.96 mi (6,578.93 km) |
